Operating System (OS)
A program

None of these
is the device where information is stored
is a sequence of instructions
is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time of the CPU

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Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

None of these
it is relatively easy to add more devices to the chain
priority is programmable
the failure of one device may affect other devices on the chain
the number of control lines is independent of the number of devices on the chain

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Operating System (OS)
All of the following are TRUE regarding virtual memory EXCEPT

Virtual memory is the physical space o the hard drive
This temporary storage is called the swap file or page file
Any amount of RAM can be allocated to virtual memory
The setting for the amount of hard disk drive space to allocate virtual memory can be manually change

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